#include "stdafx.h"

/*  -- translated by f2c (version 19940927).
   You must link the resulting object file with the libraries:
	-lf2c -lm   (in that order)
*/

#include "hnum_f2c.h"

namespace harlinn
{
    namespace numerics
    {
        namespace SuperLU
        {
            /* Complex */ 
            VOID cdotc_(complex * ret_val, integer *n, complex *cx, integer *incx, complex *cy, integer *incy)
            {
                /* System generated locals */
                integer i__1, i__2;
                complex q__1, q__2, q__3;

                /* Builtin functions */
                void r_cnjg(complex *, complex *);

                /* Local variables */
                static integer i;
                static complex ctemp;
                static integer ix, iy;


            /*     forms the dot product of two vectors, conjugating the first   
                    vector.   
                    jack dongarra, linpack,  3/11/78.   
                    modified 12/3/93, array(1) declarations changed to array(*)   


    
                Parameter adjustments */
                --cy;
                --cx;

                /* Function Body */
                ctemp.r = 0.f, ctemp.i = 0.f;
                    ret_val->r = 0.f,  ret_val->i = 0.f;
                if (*n <= 0) {
	            return ;
                }
                if (*incx == 1 && *incy == 1) {
	            goto L20;
                }

            /*        code for unequal increments or equal increments   
                        not equal to 1 */

                ix = 1;
                iy = 1;
                if (*incx < 0) {
	            ix = (-(*n) + 1) * *incx + 1;
                }
                if (*incy < 0) {
	            iy = (-(*n) + 1) * *incy + 1;
                }
                i__1 = *n;
                for (i = 1; i <= *n; ++i) {
	            r_cnjg(&q__3, &cx[ix]);
	            i__2 = iy;
	            q__2.r = q__3.r * cy[iy].r - q__3.i * cy[iy].i, q__2.i = q__3.r * 
		            cy[iy].i + q__3.i * cy[iy].r;
	            q__1.r = ctemp.r + q__2.r, q__1.i = ctemp.i + q__2.i;
	            ctemp.r = q__1.r, ctemp.i = q__1.i;
	            ix += *incx;
	            iy += *incy;
            /* L10: */
                }
                    ret_val->r = ctemp.r,  ret_val->i = ctemp.i;
                return ;

            /*        code for both increments equal to 1 */

            L20:
                i__1 = *n;
                for (i = 1; i <= *n; ++i) {
	            r_cnjg(&q__3, &cx[i]);
	            i__2 = i;
	            q__2.r = q__3.r * cy[i].r - q__3.i * cy[i].i, q__2.i = q__3.r * 
		            cy[i].i + q__3.i * cy[i].r;
	            q__1.r = ctemp.r + q__2.r, q__1.i = ctemp.i + q__2.i;
	            ctemp.r = q__1.r, ctemp.i = q__1.i;
            /* L30: */
                }
                    ret_val->r = ctemp.r,  ret_val->i = ctemp.i;
                return ;
            } /* cdotc_ */

            


        };
    };
};